Leroy Abanda Mfomo (born 7 June 2000) is a French professional footballer who plays as a left-back for Greek Super League club Volos.
On 28 July 2022, Abanda signed a two-year contract with Seraing in Belgium.
On 27 June 2023, he joined OFI on a two-year deal. On 3 September 2023, Abanda scored a late winner against PAOK.
On 28 July 2025, Abanda signed with Le Mans in Ligue 2.
Abanda was born in France to a Cameroonian father and a Polish mother. He appeared four times for the France U17 national team, including two UEFA Under-17 Championship qualification fixtures.